SWT 3000 Equipment Manual Functional Description
© SIEMENS AG 2008 Edition p3_3_2x 08/09 Page - 5
Features at a glance
Table 1: Features at a glance
Feature Digital Analog
Number of commands 8 4
Digital line interface
64 kbit/s (X.21 or G703.1)
2 Mbit/s (G703.6)
x
x
---
---
Analog line interface
4-wire
2-wire
---
---
x
x
Fiber optic interface
Long-range (single mode, 1550 nm)
Short-range (single mode, 1310 nm)
Short-range (multi mode, 850 nm)
x
x
x
x
x
x
Transmission paths
Digital network
Direct connection to SDH multiplexer
Direct connection to PDH multiplexer
Fiber optic cable
Power Line carrier
Pilot cable
x
x
x
x
---
---
---
---
---
x
x
x
Integrated path protection (1 + 1) x x
Integration into Power Line carrier system PowerLink x x
Redundant power supply (Hot standby) x x
Addressing for increased security x ---
INC (Impulse Noise Compression) --- x
Configuration of SWT 3000 with a service PC (intuitive Windows-
based user interface)
x x
Software-upgrade via service PC (download) x x
Free programmable output allocation x x
Remote access to SWT 3000 devices via TCP/IP link x x
Remote access to SWT 3000 devices via in band channel (SC) x ---
Real-time clock integrated and synchronizable from external
sources (e.g. GPS, IRIGB, NTP) and via the transmission link
x x
Event recorder (date- and time-stamped) with guaranteed data
storage when the power supply is switched off
x x
Remote readout of the event recorder x x
Easy upgrade from analog to digital (and vice versa) x x
SNMP agent for NMS integration x x
Coded tripping for up to four independent commands --- x
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